When it comes to comfort food, few things warm you up quite like a slice of coffee cake. But what if you want that cozy feeling without the guilt of refined sugars and empty calories? You’re in luck — this Healthy Cinnamon Crumble Coffee Cake with Oat and Almond Flour is the perfect answer. It combines wholesome ingredients with the irresistible flavors of cinnamon and crumble topping, giving you a treat that feels indulgent but is actually nourishing.
Whether you’re looking for a wholesome breakfast, an afternoon snack, or a healthier dessert option, this recipe checks all the boxes. Let me walk you through everything you need to know to bake this delicious cake in your own kitchen, from the why behind the ingredients to step-by-step instructions and tips for perfect results. Indulge in gourmet dining at home with our Baked Spinach Mushroom Quesadillas

Why Opt for a Healthy Coffee Cake?
Traditional coffee cakes are often loaded with refined flour, sugars, and unhealthy fats that leave you feeling sluggish rather than satisfied. By swapping out those usual suspects for nutrient-dense alternatives like almond and oat flour, you not only improve the nutritional profile but also elevate the flavor and texture of your cake.
What Makes Almond and Oat Flour So Special?
Almond flour is a powerhouse ingredient, packed with protein, healthy fats, and vitamin E. Its slightly nutty flavor adds richness and depth to baked goods without the heaviness of wheat flour. Plus, it’s lower in carbohydrates, which helps keep your energy levels steady.
Oat flour, on the other hand, is a fantastic source of dietary fiber. It supports digestion, helps stabilize blood sugar, and contributes a subtle sweetness that pairs beautifully with cinnamon. Unlike refined flours, oat flour keeps you feeling fuller for longer, making this coffee cake a more satisfying option.
Together, these flours create a moist, tender crumb with a hint of nuttiness — a texture and taste that you’ll crave again and again.
Ingredients Breakdown: What’s in Your Healthy Coffee Cake?
Understanding the role of each ingredient will help you appreciate the care that goes into this recipe and how you can tweak it to suit your needs. Here’s a handy table summarizing the ingredients and their purpose:
Ingredient | Quantity | Purpose and Benefits |
---|---|---|
Salted Butter | 1/2 cup | Adds moisture and rich flavor |
Unsweetened Applesauce | 2/3 cup | Provides natural sweetness and moistness |
Large Eggs | 2 | Bind the batter, add protein and structure |
Granulated Sugar | 1 cup | Sweetens the cake (adjustable if desired) |
Vanilla Extract | 2 teaspoons | Enhances overall flavor |
Almond Flour | 1 cup | Protein, healthy fats, nutty flavor |
Oat Flour | 1 1/4 cups | Adds fiber, texture, and natural sweetness |
Baking Powder | 2 teaspoons | Helps the cake rise and become fluffy |
Salt | 1/4 teaspoon | Balances sweetness and enhances flavor |
Cinnamon Sugar Filling | Butter, oat flour, sugar, cinnamon | Creates a spiced, gooey middle layer |
Crumble Topping | Butter, brown sugar, almond & oat flours, cinnamon | Adds crunchy texture and extra cinnamon flavor |

How to Make Your Healthy Cinnamon Crumble Coffee Cake
Baking this coffee cake might sound complex with its layers and crumble topping, but trust me — it’s easier than you think. Just follow the steps, and you’ll be rewarded with a deliciously moist cake with just the right amount of cinnamon sweetness and crunch.
Step 1: Prepare Your Batter
Start by creaming the softened butter and unsweetened applesauce together. This mix keeps your cake moist but reduces the overall fat content compared to using butter alone. Next, beat in your eggs, granulated sugar, and vanilla extract until the batter is smooth and creamy.
In a separate bowl, whisk together almond flour, oat flour, baking powder, and salt. Slowly fold these dry ingredients into your wet mixture. Be careful not to overmix — just stir until everything is combined to maintain a tender crumb.
Step 2: Make the Cinnamon Sugar Filling
In a small bowl, combine melted butter, oat flour, granulated sugar, and cinnamon. This mixture will be swirled into the cake to create layers of warm cinnamon sweetness that contrast beautifully with the nutty flours.
Step 3: Prepare the Crumble Topping
This crumble is what makes your coffee cake stand out. Mix together room temperature butter, brown sugar, almond flour, oat flour, and cinnamon. Use your fingers or a fork to break the mixture into small crumbles. These will bake into a crunchy, cinnamon-spiced topping that’s utterly addictive.
Step 4: Assemble and Bake
Pour half of the cake batter into a greased or lined 8×8-inch baking dish, spreading it evenly. Dollop half of the cinnamon sugar filling on top, then use a knife or skewer to gently swirl it through the batter. Repeat the process with the remaining batter and filling.
Bake the cake for 25 minutes at 350°F. When the timer goes off, carefully remove it from the oven and sprinkle the crumble topping over the cake, pressing it gently, especially in the center. Return the pan to the oven and bake for an additional 18 minutes or until the topping is golden brown and the cake’s center is set.
Step 5: Cool and Serve
Let your coffee cake cool completely in the pan before slicing it into squares. This allows the layers to set, making clean slices easier and helping all the flavors to meld perfectly.
Tips to Nail Your Healthy Coffee Cake Every Time
To help you get the best results, here are some tried-and-true tips:
- Use room temperature ingredients. This helps everything blend smoothly and prevents lumps in your batter.
- Don’t overmix. Stir your batter just until combined to avoid a dense cake.
- Check for doneness early. Insert a toothpick into the center; it should come out mostly clean with a few moist crumbs attached.
- Customize your sweetness. Feel free to reduce sugar by 1/4 cup or swap granulated sugar with coconut sugar for a more natural option.
- Store properly. Keep your cake in an airtight container at room temperature for up to 3 days, or refrigerate to extend freshness.
- Freeze leftovers. Wrap slices in plastic wrap and foil, then freeze for up to 3 months. Thaw at room temperature before serving.
Nutritional Highlights: Indulgence Meets Nutrition
Enjoying this coffee cake doesn’t mean throwing your healthy habits out the window. Here’s a quick look at what you’re getting per serving (9 servings total):
- Calories: Approximately 310
- Protein: Moderate (thanks to eggs and almond flour)
- Fiber: Good amount from oat flour
- Healthy fats: From butter and almond flour
- Lower sugar: Compared to traditional coffee cakes
With this balance, you can feel confident that your indulgence supports your wellness goals.
Frequently Asked Questions (FAQ)
Is this coffee cake gluten-free?
Yes! This cake uses almond and oat flours, which are naturally gluten-free. Just ensure you use certified gluten-free oat flour if you have a gluten sensitivity.
Can I replace applesauce with something else?
You can substitute applesauce with mashed banana or Greek yogurt. Each option will slightly alter the flavor and texture but will still keep your cake moist.
How long does this cake keep fresh?
Stored in an airtight container at room temperature, it stays fresh for about 3 days. Refrigerating can extend its shelf life up to a week.
Is freezing this cake an option?
Absolutely. Wrap your cake slices tightly and freeze for up to 3 months. Let thaw at room temperature before serving for best texture.

Final Thoughts: Your New Go-To Healthy Treat
This Healthy Cinnamon Crumble Coffee Cake with Oat and Almond Flour is the perfect blend of comfort and nutrition. You don’t have to sacrifice flavor for health anymore. With every bite, you’ll enjoy the cozy cinnamon spice, a tender crumb, and a crunchy topping that feels like a special indulgence — all while nourishing your body with wholesome ingredients.
So why wait? Gather your ingredients, preheat your oven, and get ready to bake a coffee cake that’s not only good for you but genuinely delicious. Share your baking success, favorite tweaks, or questions below. Let’s make healthy baking enjoyable together!
Ready to try this recipe? Grab your mixing bowls and let’s get started! Don’t forget to bookmark this recipe and share it with friends who appreciate a healthier take on classic treats. Happy baking!
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Healthy Cinnamon Crumble Coffee Cake with Oat and Almond Flour
- Total Time: 1 hour
- Yield: 9 servings 1x
Description
- Healthy Cinnamon Crumble Coffee Cake with oat and almond flour—delicious, wholesome, and easy to bake at home.
Ingredients
- Coffee Cake Batter:
- 1/2 cup salted butter, softened
- 2/3 cup unsweetened applesauce
- 2 large eggs
- 1 cup granulated sugar
- 2 teaspoons vanilla extract
- 1 cup almond flour
- 1 1/4 cups oat flour
- 2 teaspoons baking powder
- 1/4 teaspoon salt
- Cinnamon Sugar Filling:
- 2 tablespoons salted butter, melted
- 1 tablespoon oat flour
- 2 tablespoons granulated sugar
- 1/2 tablespoon ground cinnamon
- Crumble Topping:
- 1/4 cup salted butter, room temperature
- 1/4 cup light brown sugar
- 1/4 cup almond flour
- 1/2 cup oat flour
- 2 teaspoons ground cinnamon
Instructions
- Preheat your oven to 350°F. Grease or line an 8×8-inch baking dish.
- Make the cake batter: In a large mixing bowl, whisk together softened butter, applesauce, eggs, sugar, and vanilla until smooth. Add in almond flour, oat flour, baking powder, and salt. Stir until well combined.
- Prepare the cinnamon sugar filling: In a small bowl, mix together melted butter, oat flour, sugar, and cinnamon.
- Prepare the crumble topping: In another bowl, combine butter, brown sugar, almond flour, oat flour, and cinnamon. Use your hands or a fork to form small crumbles. Set aside.
- Pour half of the cake batter into the prepared pan and spread evenly. Add half of the cinnamon sugar filling over the batter and gently swirl with a knife or skewer.
- Add the remaining cake batter and spread evenly. Top with the rest of the cinnamon sugar filling and swirl again.
- Bake for 25 minutes.
- Carefully remove the pan and sprinkle the crumble topping evenly over the cake. Press gently, especially in the center.
- Return to the oven and bake for an additional 18 minutes, or until the center is set and the topping is golden brown.
- Let cool completely before slicing into squares and serving.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
Nutrition
- Serving Size: 9 servings
- Calories: 320 kcal per serving
Keywords: #HealthyBaking #CoffeeCakeRecipe #GlutenFreeDesserts #CinnamonCrumbCake #WeekendBrunchIdeas #EasyBakingRecipe #HomeBakingLove